1.10.3.6 additional information - immobilized enzyme has longer half life compared to free enzyme at 30°C and 40°C, the immobilized enzyme is more stable at higher temperatures 439886 1.10.3.6 30 - half life of 9 days, after 7 days nearly 100% of activity is retained 439888 1.10.3.6 30 - immobilized enzyme has a half life time of 30 days 439886 1.10.3.6 40 - half life of 100 min, activity directly declined 439888 1.10.3.6 40 - pH 8.0, half life time of 8 days 439885 1.10.3.6 50 - immobilized enzyme has a half life time of 11.5 days 439886 1.10.3.6 60 - soluble enzyme loses 80%, immobilized enzyme 50% of its maximum activity 439886